IMDb Page
  • Average Age of Cast at Release:
  • Cast Members Alive:
  • Gender Split (F:M):
  • Percent of Cast with Demo Info:
Profile Pic Name Character Birthday Deathday Age at Release
Rex Reason Dr. Thomas Morgan
Jeff Morrow Dr. William Barton
Leigh Snowden Marcia Barton
Gregg Palmer Jed Grant
Maurice Manson Dr. Borg
James Rawley Dr. Johnson
David McMahon Capt. Stanley
Paul Fierro Morteno
Lillian Molieri Mrs. Morteno
Frank Chase Steward
Larry Hudson State Trooper
Ricou Browning The Gill Man (in water)(uncredited)
Don Megowan The Gill Man (on land)(uncredited)
George Sowards Ranch Hand (uncredited)